When you love someone’s brain, and maybe love them, but don’t pursue a sexual relationship.

Usually coincides with having a spouse you can’t talk to about work or intellectual topics and you use a smart girl/guy as a conversational side piece.
Dr Meade and Harris are always talking and eating lunch together, are they hooking up?

Nah, she’s just his Big Bang boo, his wife is a kindergarten teacher.
by Justsayit January 11, 2020
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